AirHint found the following cheapest return flights from Valencia (VLC) to Istanbul (IST) in December 2025 (see full year).

Return flights

11 Dec - 15 Dec	Vueling Airlines
04 Dec - 06 Dec	easyJet
01 Dec - 10 Dec	easyJet
02 Dec - 16 Dec	easyJet
11 Dec - 13 Dec	easyJet
01 Dec - 08 Dec	Wizz Air
09 Dec - 19 Dec	Wizz Air Malta
06 Dec - 12 Dec	Wizz Air Malta
06 Dec - 09 Dec	Wizz Air Malta
03 Dec - 07 Dec	easyJet
31 Dec - 06 Jan	easyJet
30 Dec - 06 Jan	easyJet
19 Dec - 06 Jan	Vueling Airlines
31 Dec - 05 Jan	easyJet
29 Dec - 07 Jan	Ryanair
27 Dec - 01 Jan	Wizz Air Malta
28 Dec - 05 Jan	Ryanair
28 Dec - 01 Jan	easyJet
27 Dec - 02 Jan	Wizz Air Malta
30 Dec - 04 Jan	easyJet

Also check the deals for one-way flights from Valencia to Istanbul in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Valencia to Istanbul in December from $144

Return flights